Claude Launches Its Agent Platform, ChatGPT Gets a Filing Cabinet, and Copilot Rewires Office
Three things changed this week that matter more than the headlines suggest. Anthropic launched Claude Managed Agents in public beta - a hosted platform that gives any Claude user the infrastructure to build and run autonomous agents without writing their own backend. Notion, Rakuten, and Asana are already live.
What matters today
Three things changed this week that matter more than the headlines suggest. Anthropic launched Claude Managed Agents in public beta - a hosted platform that gives any Claude user the infrastructure to build and run autonomous agents.
Welcome byte
This issue gives executives a clean scan of Claude Launches Its Agent Platform, ChatGPT Gets a Filing Cabinet, and Copilot Rewires Office. Start with the quick hits, then use the companion guides for the workflows worth testing this week.
Quick Hits
OpenAI retires GPT-4o across all plans
GPT-4o is gone from all ChatGPT tiers as of April 3. The new lineup: GPT-5.3 Instant for fast everyday tasks, GPT-5.4 Thinking for complex reasoning, and GPT-5.4 Pro for highest capability. Active chats migrated automatically. Read more
Perplexity Computer goes enterprise with 20 models and Slack connector
Perplexity launched Computer for Enterprise at its Ask 2026 conference. The platform routes tasks across 20 AI models including Grok, creates subagents for specialized steps, and connects natively to Slack and Snowflake. Max tier ($200/month) required. Read more
Perplexity faces 135-page class action over user data sent to Meta and Google
A federal lawsuit filed in San Francisco alleges Perplexity embedded Meta Pixel, Google Ads, DoubleClick, and Meta Conversions API trackers in its platform code, allegedly transmitting user conversations including prompts, email addresses, and device... Read more
ChatGPT's April overhaul: File Library, GPT-4o retirement, and a cleaner model lineup
Which model replaces GPT-4o for everyday tasks (and which handles complex reasoning) Read more
Claude Managed Agents: how to build and deploy production AI agents without the infrastructure headache
How to set up your first Claude agent via Console without writing a single line of code Read more
Top AI Updates
1. ChatGPT's April overhaul: File Library, GPT-4o retirement, and a cleaner model lineup
Which model replaces GPT-4o for everyday tasks (and which handles complex reasoning)
2. Claude Managed Agents: how to build and deploy production AI agents without the infrastructure headache
How to set up your first Claude agent via Console without writing a single line of code
3. Copilot Wave 3: what Work IQ actually does inside Word, Excel, and Outlook
The exact Excel setup that lets Copilot read across named tables and generate reports
Pro Tip
Stop re-uploading the same documents every session, here's the 30-minute setup that saves 20 to 35 minutes per client engagement.
Action items:
- Copy the prompt or framework into ChatGPT, Claude, or Gemini.
- Test Build a persistent client brief system using ChatGPT File Library on one live decision, document, or meeting artifact.
- Save the best version as a reusable team template.
Copy-ready guide Build a persistent client brief system using ChatGPT File Library
Productivity Gem
Microsoft Copilot Wave 3 reads across your spreadsheet's named tables and generates a formatted weekly report, here's the setup that saves 45 minutes every Friday.
Action items:
- Choose one recurring workflow with a clear before and after.
- Run the Copilot in Excel: turn named tables into an automated weekly status report workflow once with real work, not sample data.
- Keep it only if it saves at least 30 minutes this week.
Put it to work Copilot in Excel: turn named tables into an automated weekly status report
Health Tip
Export 30 days of sleep staging data from the iPhone Health app and let ChatGPT identify your personal recovery patterns in under 15 minutes.
This information is for educational purposes only and is not medical advice. Please consult a qualified healthcare professional before making changes to your health routine.
Step-by-step guide Your Apple Watch sleep data has answers. ChatGPT can read them.
Kids Tip
Kids create a hands-on AI project: Build a Living Research Report with Perplexity (and update it every week). A parent or educator helps them build, test, and explain what the AI tool gets right and wrong.
Try the activity Build a Living Research Report with Perplexity (and update it every week)
Wrap Up
Pick one workflow from this issue, run it with real work, and keep the result only if it makes the next decision clearer or faster.
About the author
Pierre has spent 25+ years building growth systems across fintech, real estate, lending, campaigns, and AI workflows, with $1.5B+ in client value delivered.
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PromptHacker turns the AI firehose into practical next steps for work, health, family, and everything time keeps trying to steal.